ENH: Upping the version number prepatory to a release.
ENH: Upping the version number prepatory to a release.

Version goes from 3 to 4.

arborworkflows/Visomics,arborworkflows/Visomics,arborworkflows/Visomics,Visomics/Visomics,Visomics/Visomics,Visomics/Visomics,arborworkflows/Visomics,Visomics/Visomics,arborworkflows/Visomics,arborworkflows/Visomics,Visomics/Visomics,Visomics/Visomics